name: Create ARM node (REUSABLE)

on:
  workflow_call:
    outputs:
      id:
        description: "ARM ID"
        value: ${{ jobs.build.outputs.id }}
      ip:
        description: "ARM IP"
        value: ${{ jobs.build.outputs.ip }}

    secrets:
      SCW_ACCESS_KEY:
        required: true
      SCW_SECRET_KEY:
        required: true
      SCW_DEFAULT_PROJECT_ID:
        required: true
      SCW_DEFAULT_ORGANIZATION_ID:
        required: true
      ARM_SSH_KEY:
        required: true
      ARM_SSH_CONFIG:
        required: true

jobs:
  build:
    runs-on: ubuntu-latest
    outputs:
      id: ${{ steps.getinfo.outputs.id }}
      ip: ${{ steps.getinfo.outputs.ip }}
    steps:
      # Prepare
      - name: Checkout source code
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - name: Get ARM availabilities
        id: availabilities
        uses: scaleway/action-scw@be2696f261325a78354eda14988c80405f33e082
        with:
          args: instance server-type get zone=fr-par-2
          export-config: true
          access-key: ${{ secrets.SCW_ACCESS_KEY }}
          secret-key: ${{ secrets.SCW_SECRET_KEY }}
          default-project-id: ${{ secrets.SCW_DEFAULT_PROJECT_ID }}
          default-organization-id: ${{ secrets.SCW_DEFAULT_ORGANIZATION_ID }}
      - name: Extract ARM type
        run: |
          TYPE=$(echo "$JSON" | jq '.servers | with_entries(select(.key | contains("COPARM1-"))) | with_entries(select(.value.availability != "shortage")) | keys[] | select(. | test("^COPARM1-[0-9]+C-[0-9]+G$"))' | sed 's/"//g' | cut -d '-' -f 2,3 | sort -g | tail -n 1 | xargs -I {} echo "COPARM1-{}")
          echo "Type is $TYPE"
          echo "TYPE=$TYPE" >> "$GITHUB_ENV"
        env:
          JSON: ${{ steps.availabilities.outputs.json }}
      - name: Create ARM VM
        id: scw
        uses: scaleway/action-scw@be2696f261325a78354eda14988c80405f33e082
        with:
          args: instance server create zone=fr-par-2 type=${{ env.TYPE }} root-volume=block:50GB
      - name: Get info
        id: getinfo
        run: |
          echo "id=${{ fromJson(steps.scw.outputs.json).id }}" >> "$GITHUB_OUTPUT"
          echo "ip=${{ fromJson(steps.scw.outputs.json).public_ip.address }}" >> "$GITHUB_OUTPUT"
      - name: Wait for VM
        uses: scaleway/action-scw@be2696f261325a78354eda14988c80405f33e082
        with:
          args: instance server wait ${{ fromJson(steps.scw.outputs.json).ID }} zone=fr-par-2
      - name: Wait for SSH
        uses: iFaxity/wait-on-action@a7d13170ec542bdca4ef8ac4b15e9c6aa00a6866
        with:
          resource: tcp:${{ fromJson(steps.scw.outputs.json).public_ip.address }}:22
          timeout: 300000
      - name: Setup SSH for ARM node
        run: |
          mkdir -p ~/.ssh
          echo "$SSH_KEY" > ~/.ssh/id_rsa_arm
          chmod 600 ~/.ssh/id_rsa_arm
          echo "$SSH_CONFIG" | sed "s/SSH_IP/$SSH_IP/g" > ~/.ssh/config
        env:
          SSH_KEY: ${{ secrets.ARM_SSH_KEY }}
          SSH_IP: ${{ fromJson(steps.scw.outputs.json).public_ip.address }}
          SSH_CONFIG: ${{ secrets.ARM_SSH_CONFIG }}
      - name: Install Docker
        run: ssh root@$SSH_IP "curl -fsSL https://test.docker.com -o test-docker.sh ; chmod +x test-docker.sh ; sh test-docker.sh ; echo 'ClientAliveInterval 60' >> /etc/ssh/sshd_config ; echo 'ClientAliveCountMax 0' >> /etc/ssh/sshd_config ; systemctl restart ssh"
        env:
          SSH_IP: ${{ fromJson(steps.scw.outputs.json).public_ip.address }}